<?php
if (!isset($_GET['sm']))
{
    header("Content-type: application/x-mpegURL");
    header("HTTP/1.0 403 Forbidden");
    error_log("[".date("Y-m-d H:i:s")."] - Unsecure Link\n",3,'/data/logs/tna.log');
    print("#EXTM3U\n");
    exit(0);
}

$part = explode('/',$_GET['sm']);
$remoteip = $_SERVER['REMOTE_ADDR'];
$secret   = "d39cab9a526e3cde8135694d7e26a4cc";
$hexTime  = $part[1];
$token    = sha1($secret . $remoteip. $hexTime);
$stamp    = hexdec($hexTime);

$ts=time();
if($part[0]==$token && $stamp >= time())
{
    $fn = trim($_SERVER['REDIRECT_URL'],'/');
    $cn = file_get_contents($fn);
    $HashID = md5($cn);
    $tm = filemtime($fn);
HttpResponse::setCache(false);
HttpResponse::setHeader('Last-Modified',gmdate('D, d M Y H:i:s', filemtime($fn)).' GMT');
HttpResponse::setHeader('X-Powered-By');
HttpResponse::setHeader('ETag',$HashID);
HttpResponse::setContentType('application/vnd.apple.mpegurl');
HttpResponse::setFile($fn);
HttpResponse::send();
}
else
{
    header("Content-type: application/x-mpegURL");
    header("HTTP/1.0 403 Forbidden");
    error_log("[".date("Y-m-d H:i:s")."] - {$part[0]}:{$token} {$ts}:{$stamp} {$_SERVER['REMOTE_ADDR']} - incorrect token or time\n",3,'/data/logs/tna.log');
    print("#EXTM3U\n");
    exit(0);
}